Pocket knife



FIG. 1 is a perspective view of a pocket knife embodying the new design;

FIG. 2 is a right side elevation view of the pocket knife with the blade in the deployed position;

FIG. 3 is a left side elevation view of the pocket knife with the blade in the deployed position;

FIG. 4 is a front side elevation view of the pocket knife with the blade in the deployed position;

FIG. 5 is a rear side elevation view of the pocket knife with the blade in the deployed position;

FIG. 6 is a top side elevation view of the pocket knife with the blade in the deployed position; and,

FIG. 7 is a bottom side elevation view of the pocket knife with the blade in the deployed position.

The broken lines depict portions of the pocket knife in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a pocket knife, as shown and described. 